This Toby Cavanaugh fan-art contains
pantalons pattes d'éléphant, fonds de cloche, des pantalons à pattes d'éléphant, pantalon bellbottom, bellbottom pantalon, fonds bell, pantalons longs, des pantalons longs, pantalon long, pantleg, and pantalon.
There might also be
pantalon stretch, pantalon extensible, and stretch pants.